using Ln.Fram.Ddd.Application;
using Ln.Fram.SqlSugarCore.Abstractions;
using Ln.Rbac.Application.Contracts.Dtos.Notice;
using Ln.Rbac.Application.Contracts.IServices;
using Ln.Rbac.Application.SignalRHubs;
using Ln.Rbac.Domain.Entities;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.SignalR;
using SqlSugar;
using Volo.Abp.Application.Dtos;

namespace Ln.Rbac.Application.Services;

/// <summary>
/// Notice服务实现
/// </summary>
public class NoticeService : LnCrudAppService<NoticeAggregateRoot, NoticeGetOutputDto, NoticeGetListOutputDto, Guid, NoticeGetListInput, NoticeCreateInput, NoticeUpdateInput>, INoticeService
{
	private ISqlSugarRepository<NoticeAggregateRoot, Guid> _repository;
	private IHubContext<NoticeHub> _hubContext;

	public NoticeService(ISqlSugarRepository<NoticeAggregateRoot, Guid> repository, IHubContext<NoticeHub> hubContext) : base(repository)
	{
		_hubContext = hubContext;
		_repository = repository;
	}

	/// <summary>
	/// 多查
	/// </summary>
	/// <param name="input"></param>
	/// <returns></returns>
	public override async Task<PagedResultDto<NoticeGetListOutputDto>> GetListAsync(NoticeGetListInput input)
	{
		RefAsync<int> total = 0;
		var entities = await _repository._DbQueryable.WhereIF(input.Type is not null, x => x.Type == input.Type)
			.WhereIF(!string.IsNullOrEmpty(input.Title), x => x.Title!.Contains(input.Title!))
			.WhereIF(input.StartTime is not null && input.EndTime is not null, x => x.CreationTime >= input.StartTime && x.CreationTime <= input.EndTime)
			.ToPageListAsync(input.SkipCount, input.MaxResultCount, total);
		return new PagedResultDto<NoticeGetListOutputDto>(total, await MapToGetListOutputDtosAsync(entities));
	}

	/// <summary>
	/// 发送在线消息
	/// </summary>
	/// <returns></returns>
	//[HttpPost("notice/online/{id}")]
	public async Task SendOnlineAsync([FromRoute] Guid id)
	{
		var entity = await _repository._DbQueryable.FirstAsync(x => x.Id == id);
		await _hubContext.Clients.All.SendAsync("ReceiveNotice", entity.Type.ToString(), entity.Title, entity.Content);
	}

	/// <summary>
	/// 发送离线消息
	/// </summary>
	/// <returns></returns>
	//[HttpPost("notice/offline/{id}")]
	public async Task SendOfflineAsync([FromRoute] Guid id)
	{
		//先发送一个在线
		await SendOnlineAsync(id);
		//然后将所有用户和通知id进行保留记录，判断是否已读还是未读
		//在首次请求返回全部未读的通知给前端即可
	}
}
